Maps that define the current distribution of geothermally heated ground are useful toward setting a baseline for thermal activity to better detect and understand future anomalous hydrothermal and (or) volcanic activity. Monitoring changes in the dynami
Vaughan, R. Greg,Heasler, Henry,Jaworowski, Cheryl,et al. Provisional maps of thermal areas in Yellowstone National Park, based on satellite thermal infrared imaging and field observations. 2014-01-01.